Robtex

Up: 185.28.136.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 185.28.138.0/24
Down right: 185.28.139.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
185.28.138.255	PTR	brd-185-28-138.videoplaza.net
185.28.138.255	A	ns3.qvznetworks.com
185.28.139.0	PTR	net-185-28-139.videoplaza.net
185.28.139.3	A+PTR	ns1.videoplaza.org
185.28.139.4	A+PTR	ns2.videoplaza.org
185.28.139.7	A	3rdparty-adserver.com
185.28.139.8	A	proxylb1-ext-sth-tc2.videoplaza.io
185.28.139.9	A	proxylb1-ext-sth-tc2.videoplaza.io
185.28.139.10	PTR	stc-185-28-139.videoplaza.net
185.28.139.10	A	proxylb1-ext-sth-tc2.videoplaza.io
185.28.139.15	PTR	stc-185-28-139.videoplaza.net
185.28.139.15	A	proxylb1-ext-sth-tc2.videoplaza.io
185.28.139.15	A	fr-m6.videoplaza.tv
185.28.139.16	PTR	stc-185-28-139.videoplaza.net
185.28.139.16	A	proxylb1-ext-sth-tc2.videoplaza.io
185.28.139.16	A	fr-m6.videoplaza.tv
185.28.139.17	PTR	stc-185-28-139.videoplaza.net
185.28.139.17	A	proxylb1-ext-sth-tc2.videoplaza.io
185.28.139.17	A	fr-m6.videoplaza.tv
185.28.139.20	PTR	stc-185-28-139.videoplaza.net
185.28.139.20	A	extlb1-ext-sth-tc2.videoplaza.io
185.28.139.21	PTR	stc-185-28-139.videoplaza.net
185.28.139.21	A	extlb1-ext-sth-tc2.videoplaza.io
185.28.139.22	PTR	stc-185-28-139.videoplaza.net
185.28.139.22	A	extlb1-ext-sth-tc2.videoplaza.io